..In patients with WS and CVAs, interventions are common and usually occur by 5 years of age. Most patients with WS do not require intervention during long-term follow-up, and the overall mortality has been low...

..One patient died. STA is common in WS and is generally the long-segment type. In patients with STA, interventions are common and usually occur by 5 years of age. Reintervention for STA occurs frequently...